AM79C973BKD\W AMD (ADVANCED MICRO DEVICES), AM79C973BKD\W Datasheet - Page 10
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AM79C973BKD\W
Manufacturer Part Number
AM79C973BKD\W
Description
Manufacturer
AMD (ADVANCED MICRO DEVICES)
Datasheet
1.AM79C973BKDW.pdf
(304 pages)
Specifications of AM79C973BKD\W
Lead Free Status / RoHS Status
Compliant
- Current page: 10 of 304
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10
Bus Configuration Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
PHY Management Registers (ANRs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
CSR114: Receive Collision Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
CSR116: OnNow Power Mode Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
CSR122: Advanced Feature Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
CSR124: Test Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
CSR125: MAC Enhanced Configuration Control . . . . . . . . . . . . . . . . . . . . . . . 156
BCR0: Master Mode Read Active . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
BCR1: Master Mode Write Active. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
BCR2: Miscellaneous Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
BCR4: LED 0 Status. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
BCR5: LED1 Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
BCR6: LED2 Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
BCR7: LED3 Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
BCR9: Full-Duplex Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
BCR16: I/O Base Address Lower. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
BCR17: I/O Base Address Upper. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
BCR18: Burst and Bus Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
BCR19: EEPROM Control and Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
BCR20: Software Style. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
BCR22: PCI Latency Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
BCR23: PCI Subsystem Vendor ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . 180
BCR24: PCI Subsystem ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
BCR25: SRAM Size Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
BCR26: SRAM Boundary Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
BCR27: SRAM Interface Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
BCR28: Expansion Bus Port Address Lower
BCR29: Expansion Port Address Upper
BCR30: Expansion Bus Data Port Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
BCR31: Software Timer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
BCR32: PHY Control and Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
BCR33: PHY Address Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
BCR34: PHY Management Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
BCR35: PCI Vendor ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
BCR36: PCI Power Management Capabilities (PMC) Alias Register . . . . . . . 188
BCR37: PCI DATA Register Zero (DATA0) Alias Register . . . . . . . . . . . . . . . 188
BCR38: PCI DATA Register One (DATA1) Alias Register. . . . . . . . . . . . . . . . 188
BCR39: PCI DATA Register Two (DATA2) Alias Register . . . . . . . . . . . . . . . . 189
BCR40: PCI DATA Register Three (DATA3) Alias Register . . . . . . . . . . . . . . 189
BCR41: PCI DATA Register Four (DATA4) Alias Register . . . . . . . . . . . . . . . 189
BCR42: PCI DATA Register Five (DATA5) Alias Register . . . . . . . . . . . . . . . . 190
BCR43: PCI DATA Register Six (DATA6) Alias Register. . . . . . . . . . . . . . . . . 190
BCR44: PCI DATA Register Seven (DATA7) Alias Register . . . . . . . . . . . . . . 191
BCR45: OnNow Pattern Matching Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . 191
BCR46: OnNow Pattern Matching Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . 191
BCR47: OnNow Pattern Matching Register 3 . . . . . . . . . . . . . . . . . . . . . . . . . 192
BCR48-BCR55: Reserved Locations for Am79C975 . . . . . . . . . . . . . . . . . . . . 192
(Used for Flash/EPROM and SRAM Accesses) . . . . . . . . . . . . . . . . . . . . . 183
(Used for Flash/EPROM Accesses) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
P R E L I M I N A R Y
Am79C973/Am79C975
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